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Connect to an external monitoring Elasticsearch cluster
editConnect to an external monitoring Elasticsearch cluster
editIf you want to connect to a monitoring Elasticsearch cluster not managed by ECK, you can reference a Secret instead of an Elastisearch cluster in the monitoring
section through the secretName
attribute:
apiVersion: elasticsearch.k8s.elastic.co/v1 kind: Elasticsearch metadata: name: monitored-sample namespace: production spec: version: 8.15.3 monitoring: metrics: elasticsearchRefs: - secretName: monitoring-metrics-es-ref logs: elasticsearchRefs: - name: monitoring-logs namespace: observability serviceName: monitoring-logs-es-coordinating-nodes nodeSets: - name: default count: 1 config: node.store.allow_mmap: false
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The referenced Secret must contain the following connection information:
-
url
: the URL to reach the Elasticsearch cluster -
username
: the username of the user to be authenticated to the Elasticsearch cluster -
password
: the password of the user to be authenticated to the Elasticsearch cluster -
ca.crt
: the CA certificate in PEM format to secure communication to the Elasticsearch cluster (optional)
apiVersion: v1 kind: Secret metadata: name: monitoring-metrics-es-ref stringData: url: https://mon1.es.abcd-42.xyz.elastic-cloud.com:9243 username: monitoring-user password: REDACTED
The user referenced in the Secret must have been created beforehand.